qapi/tpm.json

   1 # -*- Mode: Python -*-
   2 # vim: filetype=python
   3 #
   4
   5 ##
   6 # = TPM (trusted platform module) devices
   7 ##
   8
   9 ##
  10 # @TpmModel:
  11 #
  12 # An enumeration of TPM models
  13 #
  14 # @tpm-tis: TPM TIS model
  15 # @tpm-crb: TPM CRB model (since 2.12)
  16 # @tpm-spapr: TPM SPAPR model (since 5.0)
  17 #
  18 # Since: 1.5
  19 ##
  20 { 'enum': 'TpmModel', 'data': [ 'tpm-tis', 'tpm-crb', 'tpm-spapr' ],
  21   'if': 'CONFIG_TPM' }
  22
  23 ##
  24 # @query-tpm-models:
  25 #
  26 # Return a list of supported TPM models
  27 #
  28 # Returns: a list of TpmModel
  29 #
  30 # Since: 1.5
  31 #
  32 # Example:
  33 #
  34 # -> { "execute": "query-tpm-models" }
  35 # <- { "return": [ "tpm-tis", "tpm-crb", "tpm-spapr" ] }
  36 #
  37 ##
  38 { 'command': 'query-tpm-models', 'returns': ['TpmModel'],
  39   'if': 'CONFIG_TPM' }
  40
  41 ##
  42 # @TpmType:
  43 #
  44 # An enumeration of TPM types
  45 #
  46 # @passthrough: TPM passthrough type
  47 # @emulator: Software Emulator TPM type
  48 #            Since: 2.11
  49 #
  50 # Since: 1.5
  51 ##
  52 { 'enum': 'TpmType', 'data': [ 'passthrough', 'emulator' ],
  53   'if': 'CONFIG_TPM' }
  54
  55 ##
  56 # @query-tpm-types:
  57 #
  58 # Return a list of supported TPM types
  59 #
  60 # Returns: a list of TpmType
  61 #
  62 # Since: 1.5
  63 #
  64 # Example:
  65 #
  66 # -> { "execute": "query-tpm-types" }
  67 # <- { "return": [ "passthrough", "emulator" ] }
  68 #
  69 ##
  70 { 'command': 'query-tpm-types', 'returns': ['TpmType'],
  71   'if': 'CONFIG_TPM' }
  72
  73 ##
  74 # @TPMPassthroughOptions:
  75 #
  76 # Information about the TPM passthrough type
  77 #
  78 # @path: string describing the path used for accessing the TPM device
  79 #
  80 # @cancel-path: string showing the TPM's sysfs cancel file
  81 #               for cancellation of TPM commands while they are executing
  82 #
  83 # Since: 1.5
  84 ##
  85 { 'struct': 'TPMPassthroughOptions',
  86   'data': { '*path': 'str',
  87             '*cancel-path': 'str' },
  88   'if': 'CONFIG_TPM' }
  89
  90 ##
  91 # @TPMEmulatorOptions:
  92 #
  93 # Information about the TPM emulator type
  94 #
  95 # @chardev: Name of a unix socket chardev
  96 #
  97 # Since: 2.11
  98 ##
  99 { 'struct': 'TPMEmulatorOptions', 'data': { 'chardev' : 'str' },
 100   'if': 'CONFIG_TPM' }
 101
 102 ##
 103 # @TPMPassthroughOptionsWrapper:
 104 #
 105 # Since: 1.5
 106 ##
 107 { 'struct': 'TPMPassthroughOptionsWrapper',
 108   'data': { 'data': 'TPMPassthroughOptions' },
 109   'if': 'CONFIG_TPM' }
 110
 111 ##
 112 # @TPMEmulatorOptionsWrapper:
 113 #
 114 # Since: 2.11
 115 ##
 116 { 'struct': 'TPMEmulatorOptionsWrapper',
 117   'data': { 'data': 'TPMEmulatorOptions' },
 118   'if': 'CONFIG_TPM' }
 119
 120 ##
 121 # @TpmTypeOptions:
 122 #
 123 # A union referencing different TPM backend types' configuration options
 124 #
 125 # @type: - 'passthrough' The configuration options for the TPM passthrough type
 126 #        - 'emulator' The configuration options for TPM emulator backend type
 127 #
 128 # Since: 1.5
 129 ##
 130 { 'union': 'TpmTypeOptions',
 131   'base': { 'type': 'TpmType' },
 132   'discriminator': 'type',
 133   'data': { 'passthrough' : 'TPMPassthroughOptionsWrapper',
 134             'emulator': 'TPMEmulatorOptionsWrapper' },
 135   'if': 'CONFIG_TPM' }
 136
 137 ##
 138 # @TPMInfo:
 139 #
 140 # Information about the TPM
 141 #
 142 # @id: The Id of the TPM
 143 #
 144 # @model: The TPM frontend model
 145 #
 146 # @options: The TPM (backend) type configuration options
 147 #
 148 # Since: 1.5
 149 ##
 150 { 'struct': 'TPMInfo',
 151   'data': {'id': 'str',
 152            'model': 'TpmModel',
 153            'options': 'TpmTypeOptions' },
 154   'if': 'CONFIG_TPM' }
 155
 156 ##
 157 # @query-tpm:
 158 #
 159 # Return information about the TPM device
 160 #
 161 # Returns: @TPMInfo on success
 162 #
 163 # Since: 1.5
 164 #
 165 # Example:
 166 #
 167 # -> { "execute": "query-tpm" }
 168 # <- { "return":
 169 #      [
 170 #        { "model": "tpm-tis",
 171 #          "options":
 172 #            { "type": "passthrough",
 173 #              "data":
 174 #                { "cancel-path": "/sys/class/misc/tpm0/device/cancel",
 175 #                  "path": "/dev/tpm0"
 176 #                }
 177 #            },
 178 #          "id": "tpm0"
 179 #        }
 180 #      ]
 181 #    }
 182 #
 183 ##
 184 { 'command': 'query-tpm', 'returns': ['TPMInfo'],
 185   'if': 'CONFIG_TPM' }